HttpClient跨项目(服务端)调用方法例子

package XX.XX.XX;  
import java.util.ArrayList;  
import java.util.List;  
import org.apache.http.NameValuePair;  
import org.apache.http.client.HttpClient;  
import org.apache.http.client.ResponseHandler;  
import org.apache.http.client.entity.UrlEncodedFormEntity;  
import org.apache.http.client.methods.HttpGet;  
import org.apache.http.client.methods.HttpPost;  
import org.apache.http.impl.client.BasicResponseHandler;  
import org.apache.http.impl.client.DefaultHttpClient;  
import org.apache.http.message.BasicNameValuePair;  
  
public class HttpClientTest {  
      
    public static void main(String[] args) {  
        myPost();  
    }  
      
    /** 
     * @since 2013-8-14 
     * @Description: 以post方式请求网页  
     * @throws 
     * void 
     */  
    public static void myPost(){  
        //目标URL  
        String url = "http://127.0.0.1:8080/testssi/MyTest.action";    
        //创建一个默认的HttpClient    
        HttpClient httpclient = new DefaultHttpClient();    
        try {    
            //以post方式请求网页   
            HttpPost httppost = new HttpPost(url);    
            //添加HTTP POST参数    
            List <NameValuePair> nvps = new ArrayList <NameValuePair>();    
            nvps.add(new BasicNameValuePair("username", "cz"));    
            nvps.add(new BasicNameValuePair("password", "123"));    
    
            //将POST参数以UTF-8编码并包装成表单实体对象    
            httppost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));    
            //打印请求地址    
            System.out.println("executing request " + httppost.getRequestLine().getUri());    
            //创建响应处理器处理服务器响应内容    
            ResponseHandler<String> responseHandler = new BasicResponseHandler();    
            //执行请求并获取结果    
            String responseBody = httpclient.execute(httppost, responseHandler);    
            System.out.println(responseBody);    
        }catch(Exception e){  
            e.printStackTrace();  
        }finally {    
            // 当不再需要HttpClient实例时,关闭连接管理器以确保释放所有占用的系统资源    
            httpclient.getConnectionManager().shutdown();    
        }   
    }  
      
    /** 
     * @since 2013-8-14 
     * @Description: 以get方式请求网页  
     * @throws 
     * void 
     */  
    public static void myGet(){  
        //目标URL   
        String url = "http://127.0.0.1:8080/testssi/MyTest.action";    
        //创建一个默认的HttpClient    
        HttpClient httpclient = new DefaultHttpClient();    
        try {    
            //以get方式请求网页   
            HttpGet httpget = new HttpGet(url);    
            //打印请求地址    
            System.out.println("executing request " + httpget.getURI());    
            //创建响应处理器处理服务器响应内容    
            ResponseHandler<String> responseHandler = new BasicResponseHandler();    
            //执行请求并获取结果    
            String responseBody = httpclient.execute(httpget, responseHandler);    
            System.out.println(responseBody);    
        }catch(Exception e){  
            e.printStackTrace();  
        }finally {    
            // 当不再需要HttpClient实例时,关闭连接管理器以确保释放所有占用的系统资源    
            httpclient.getConnectionManager().shutdown();    
        }    
    }  
}